1969011053 has 2 divisors, whose sum is σ = 1969011054. Its totient is φ = 1969011052.

The previous prime is 1969011049. The next prime is 1969011067. The reversal of 1969011053 is 3501109691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1233625129 + 735385924 = 35123^2 + 27118^2 .

It is an emirp because it is prime and its reverse (3501109691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1969011053 - 2² = 1969011049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1969011073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984505526 + 984505527.

It is an arithmetic number, because the mean of its divisors is an integer number (984505527).

Almost surely, 2^1969011053 is an apocalyptic number.

It is an amenable number.

1969011053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1969011053 is an equidigital number, since it uses as much as digits as its factorization.

1969011053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 1969011053 is about 44373.5400097851. The cubic root of 1969011053 is about 1253.3798775454.

The spelling of 1969011053 in words is "one billion, nine hundred sixty-nine million, eleven thousand, fifty-three".